Ultrasonic-assisted extraction kettle

Abstract

The utility model discloses an ultrasonic-assisted extraction kettle, relates to the technical field of ultrasonic extractors, and aims to solve the technical problems that in the prior art, when an existing ultrasonic-assisted extraction kettle is used, only liquid located at the lower position can be discharged firstly, then liquid located at the upper position is discharged, the same liquid outlet pipe is shared during flow division, mixing pollution is easily caused again, and the like. And the use is not reliable enough. An annular extraction suction pipe used for extracting upper liquid is arranged in the extraction kettle body, a suction head is arranged below the annular extraction suction pipe, a transparent connecting pipe is connected to the annular extraction suction pipe, a kettle cover is arranged on the extraction kettle body, and a lifting device used for adjusting the height of the transparent connecting pipe is arranged on the kettle cover. A kettle cover is arranged on the extraction kettle body, a feeding hopper is arranged on the kettle cover, an ultrasonic transducer is arranged on the kettle cover, an amplitude-change pole connected with the ultrasonic transducer is arranged in the extraction kettle body, and a vibration head is arranged below the amplitude-change pole.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic extraction machines, in particular to an ultrasonic auxiliary extraction kettle. Background Art

[0002] Ultrasonic extraction (UE), also known as ultrasonic assisted extraction or ultrasonic extraction, uses the strong cavitation, disturbance, high acceleration, crushing and stirring effects produced by ultrasonic radiation pressure to increase the frequency and speed of molecular motion and the penetration of solvents, thereby accelerating the entry of target components into the solvent and promoting extraction.

[0003] For example, the application publication number is CN211302157U, an ultrasonic extraction device, including an extraction system, an ultrasonic generator, a stirring structure and a control unit, the extraction system includes an extraction kettle that can swing, flip and adjust the temperature, the extraction kettle is used to accommodate the extract and the extractant, the top of the extraction kettle can be sealed and can be opened and opened; the ultrasonic generator can be sealed and inserted in the extraction kettle and can emit ultrasonic waves to assist extraction; the stirring structure is used to stir the extract and the extractant in the extraction kettle, and the stirring structure can be rotatably arranged in the extraction kettle; the extraction system, the ultrasonic generator and the stirring structure are all electrically connected to the control unit;

[0004] The ultrasonic extraction equipment of the above application is suitable for low-temperature extraction process. It adopts ultrasonic-assisted extraction, which can better preserve the beneficial ingredients in the extract. It has scientific structural design, is easy to operate, has high production efficiency, and is conducive to large-scale industrial promotion. However, when in use, only the liquid at the lower position can be discharged first, and then the liquid at the upper position can be discharged. When diverting, the same set of liquid outlet pipes are shared, which is easy to mix and contaminate again. It is not reliable enough to use. Therefore, the market urgently needs to develop an ultrasonic-assisted extraction kettle to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide an ultrasonic assisted extraction kettle to solve the problem raised in the above background technology that the current ultrasonic assisted extraction kettle can only discharge the liquid at the lower position first and then discharge the liquid at the upper position when in use, and share the same set of liquid outlet pipes during diversion, which is easy to be mixed and contaminated again, and is not reliable in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrasonic-assisted extraction kettle, comprising an extraction kettle body, an annular extraction pipette for extracting upper liquid is arranged in the extraction kettle body, a suction head is arranged below the annular extraction pipette, a transparent connecting tube is connected to the annular extraction pipette, a kettle cover is arranged on the extraction kettle body, and a lifting device for adjusting the height of the transparent connecting tube is arranged on the kettle cover.

[0007] Through the above technical scheme, the annular extraction tube is hoisted at a position above the extraction kettle body, the upper liquid is sucked by a suction head, and the height of the annular extraction tube is adjusted by a lifting device to extract the upper liquid first, thereby achieving the effect of actively separating the extraction liquid, and the lower liquid can be discharged separately from the upper liquid, thereby avoiding cross mixing and improving the reliability of the extraction work.

[0008] In a preferred example, the utility model can be further configured as follows: a screw rod is rotatably connected inside the lifting device, a screw rod seat is threadedly connected to the outer side of the screw rod, and the screw rod seat is fixedly connected to the transparent connecting tube via a connecting seat.

[0009] Through the above technical solution, the screw seat is driven to move up and down by the rotation of the screw, and the screw seat drives the annular extraction tube to move up and down through the transparent connecting tube.

[0010] In a preferred example, the utility model can be further configured as follows: the lifting device is provided with a driving device for driving the screw rod to rotate, and one end of the transparent connecting tube is provided with a connecting head.

[0011] Through the above technical solution, the connecting head is used to connect the liquid pump to extract the extraction liquid inside the extraction kettle body.

[0012] In a preferred example, the utility model can be further configured as follows: a lower drain pipe is provided below the extraction kettle body, and an electric valve is provided on the outer side of the lower drain pipe.

[0013] Through the above technical solution, the electric valve is used to control the discharge and flow rate of the discharge pipe.

[0014] In a preferred example, the utility model can be further configured as follows: a feed hopper is arranged on the kettle cover, an ultrasonic transducer is arranged on the kettle cover, and a horn connected to the ultrasonic transducer is arranged in the extraction kettle body.

[0015] Through the above technical solution, the ultrasonic transducer converts ultrasonic waves into vibration energy, which then vibrates in the extraction kettle body through the amplitude transformer.

[0016] In a preferred example, the utility model can be further configured as follows: a vibration head is arranged below the horn, and an ultrasonic generator electrically connected to the ultrasonic transducer is arranged on the kettle cover.

[0017] Through the above technical solution, the ultrasonic generator generates ultrasonic waves to power the ultrasonic transducer, and the vibration head is used to enhance the vibration amplitude.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The utility model utilizes an annular extraction tube to be hoisted at a position above the extraction kettle body, utilizes a suction head to absorb the upper liquid, and adjusts the height of the annular extraction tube through a lifting device to extract the upper liquid first, thereby achieving the effect of actively separating the extraction liquid, and the lower liquid can be discharged separately from the upper liquid, thereby avoiding cross-mixing and improving the reliability of the extraction work.

[0020] 2. The utility model can effectively observe whether the extracted liquid is upper liquid or lower liquid by setting a transparent connecting tube, thereby preventing the lower liquid from being extracted from the upper part, thereby improving the reliability and convenience of the ultrasonic-assisted extraction kettle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of an ultrasonic-assisted extraction kettle of the utility model;

[0022] Figure 2 It is a bottom view of the annular extraction straw of the utility model;

[0023] Figure 3 It is an enlarged schematic diagram of point A in the figure of the present utility model.

[0024] In the figure: 1. Extraction kettle body; 2. Kettle cover; 3. Ultrasonic generator; 4. Ultrasonic transducer; 5. Amplitude transformer; 6. Vibration head; 7. Feed hopper; 8. Lifting device; 9. Transparent connecting pipe; 10. Screw; 11. Annular extraction pipette; 12. Suction head; 13. Lower drain pipe; 14. Electric valve; 15. Screw seat; 16. Connector; 17. Driving device. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] See also Figure 1 and Figure 2 The utility model provides an embodiment: an ultrasonic-assisted extraction kettle, comprising an extraction kettle body 1, an annular extraction pipette 11 for extracting upper liquid is arranged in the extraction kettle body 1, a suction head 12 is arranged below the annular extraction pipette 11, a transparent connecting tube 9 is connected to the annular extraction pipette 11, a kettle cover 2 is arranged on the extraction kettle body 1, a lifting device 8 for adjusting the height of the transparent connecting tube 9 is arranged on the kettle cover 2, the suction head 12 and the annular extraction pipette 11 are arranged as an integral structure, the transparent connecting tube 9 is threadedly connected to the annular extraction pipette 11, the kettle cover 2 is fixedly connected to the extraction kettle body 1 by bolts, and the lifting device 8 is fixedly connected to the kettle cover 2 by bolts.

[0029] See also Figure 3 A screw rod 10 is rotatably connected inside the lifting device 8, a screw rod seat 15 is threadedly connected to the outer side of the screw rod 10, the screw rod seat 15 is fixedly connected to the transparent connecting tube 9 through a connecting seat, and the screw rod 10 is rotatably connected to the lifting device 8 through a bearing.

[0030] See also Figure 3 The lifting device 8 is provided with a driving device 17 for driving the screw rod 10 to rotate, and a connecting head 16 is provided at one end of the transparent connecting tube 9. The driving device 17 is fixedly connected to the screw rod 10 through a coupling, and the connecting head 16 is threadedly connected to the transparent connecting tube 9.

[0031] See also Figure 1 A lower drain pipe 13 is provided below the extraction kettle body 1 , an electric valve 14 is provided outside the lower drain pipe 13 , the lower drain pipe 13 is fixedly connected to the extraction kettle body 1 , and the electric valve 14 is fixedly connected to the lower drain pipe 13 .

[0032] See also Figure 1 A feed hopper 7 is provided on the kettle cover 2, an ultrasonic transducer 4 is provided on the kettle cover 2, a horn 5 connected to the ultrasonic transducer 4 is provided in the extraction kettle body 1, the feed hopper 7 is fixedly connected to the kettle cover 2, and the horn 5 is threadedly connected to the ultrasonic transducer 4.

[0033] See also Figure 1A vibration head 6 is arranged below the horn 5, an ultrasonic generator 3 electrically connected to the ultrasonic transducer 4 is arranged on the kettle cover 2, the vibration head 6 and the horn 5 are arranged as an integral structure, and the ultrasonic generator 3 is electrically connected to the ultrasonic transducer 4.

[0034] Working principle: When in use, the liquid to be extracted and the extract are poured into the extraction kettle body 1 through the feed hopper 7, the ultrasonic generator 3 is used to power the ultrasonic transducer 4, and then the horn 5 and the vibration head 6 are used to vibrate the liquid to extract the liquid into two parts, the upper part is the upper liquid to be extracted, and the liquid pump is connected with the connector 16 to extract the upper liquid through the suction head 12, the annular extraction straw 11 and the transparent connecting tube 9. At the same time, the driving device 17 is used to drive the screw 10 to rotate, and the height of the screw seat 15 is adjusted by the rotation of the screw 10. The screw seat 15 adjusts the height of the transparent connecting tube 9 and the annular extraction straw 11, so that the upper liquid is completely extracted, and finally the lower liquid discharge pipe 13 is used to discharge the lower liquid at the lower position.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An ultrasonic-assisted extraction kettle, comprising an extraction kettle body (1), characterized in that: An annular extraction pipette (11) for extracting upper liquid is arranged in the extraction kettle body (1), a suction head (12) is arranged below the annular extraction pipette (11), a transparent connecting tube (9) is connected to the annular extraction pipette (11), a kettle cover (2) is arranged on the extraction kettle body (1), and a lifting device (8) for adjusting the height of the transparent connecting tube (9) is arranged on the kettle cover (2).

2. The ultrasonic-assisted extraction kettle according to claim 1, characterized in that: A screw rod (10) is rotatably connected inside the lifting device (8), a screw rod seat (15) is threadedly connected to the outer side of the screw rod (10), and the screw rod seat (15) is fixedly connected to the transparent connecting tube (9) via a connecting seat.

3. An ultrasonic-assisted extraction kettle according to claim 2, characterized in that: The lifting device (8) is provided with a driving device (17) for driving the screw rod (10) to rotate, and one end of the transparent connecting tube (9) is provided with a connecting head (16).

4. The ultrasonic-assisted extraction kettle according to claim 1, characterized in that: A lower drain pipe (13) is arranged below the extraction kettle body (1), and an electric valve (14) is arranged on the outer side of the lower drain pipe (13).

5. The ultrasonic-assisted extraction kettle according to claim 1, characterized in that: The kettle cover (2) is provided with a feed hopper (7), the kettle cover (2) is provided with an ultrasonic transducer (4), and the extraction kettle body (1) is provided with a horn (5) connected to the ultrasonic transducer (4).

6. The ultrasonic-assisted extraction kettle according to claim 5, characterized in that: A vibration head (6) is arranged below the horn (5), and an ultrasonic generator (3) electrically connected to the ultrasonic transducer (4) is arranged on the kettle cover (2).

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